427672033 has 8 divisors (see below), whose sum is σ = 434764800. Its totient is φ = 420612768.

The previous prime is 427672027. The next prime is 427672039. The reversal of 427672033 is 330276724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (427672027) and next prime (427672039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427672033 - 2¹⁷ = 427540961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427672033.

It is not an unprimeable number, because it can be changed into a prime (427672039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18048 + ... + 34366.

It is an arithmetic number, because the mean of its divisors is an integer number (54345600).

Almost surely, 2^427672033 is an apocalyptic number.

It is an amenable number.

427672033 is a deficient number, since it is larger than the sum of its proper divisors (7092767).

427672033 is a wasteful number, since it uses less digits than its factorization.

427672033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 427672033 is about 20680.2329048780. The cubic root of 427672033 is about 753.4196629905.

The spelling of 427672033 in words is "four hundred twenty-seven million, six hundred seventy-two thousand, thirty-three".